Durability Index definition

Durability Index means the percent loss of weight as determined using ASTM "Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine", designated C131-89, or other approved ASTM procedure.
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Durability Index means the hardness of the material or its resistance to breaking down as defined by American Association of State Highway and Transportation Officials (AASHTO) T-210 or Caltrans Test 229.
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Durability Index means the percent loss of weight as determined using American Society for Testing Materials (ASTM) "Standard Test Method for Resistance to Degradation of Small-size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine", Designation C131-89.
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Examples of Durability Index in a sentence

  • The aggregate shall not be treated with lime, cement or other chemical material before the Durability Index test is performed.

  • In addition to the quality requirements in Section 39-2.02, "Aggregate," of the Standard Specifications, the aggregate for all types of asphalt concrete shall achieve a minimum Durability Index of 35 for contract compliance.

  • Durability Index: Percentage of wear not greater than 40 percent when tested in accordance with AASHTO T-96.

  • Perform sampling and tests of the aggregate base material in accordance with the Test Methods specified in Caltrans Section 6-3 to determine compliance with grading, R-value, Sand Equivalent, and Durability Index.

  • Linear Correlations (R2) between Micro-Deval and Other Tests (Tarefder et al., 2003) Freeze-Thaw L.A. AbrasionAggregate Durability Index Specific Gravity Water AbsorptionSandstone 0.657 0.939 0.884 0.9370.633 (all agg.)Limestone 0.389 (log fit) 0.045 0.021 0.039 Micro-Deval tests were found to be highly repeatable based on ten tests conducted on each of four aggregates.

  • Pellet quality is expressed using a method called the Pellet Durability Index (PDI).

  • The objective of this study was to compare Micro-Deval test results to L.A. Abrasion, Freeze-Thaw, Aggregate Durability Index, Specific Gravity, and Water Absorption tests for 18 aggregates from the state of Oklahoma.

  • The SATS Durability Index of the mix components shall be above 80%.

  • Instead, the authors suggested the Aggregate Durability Index test, which was performed according to the AASHTO T210 test standard (AASHTO, 2005), may be a more appropriate mechanical test even though its correlation to pavement performance (r) was only calculated to be -0.49.

  • Durability tests considered in their literature review and laboratory evaluation included: L.A. Abrasion, Aggregate Impact Value (British), Aggregate Crushing Value (British), Micro-Deval, Degradation in the SHRP Gyratory Compactor, Sodium and Magnesium Sulfate Soundness, Freeze-Thaw Soundness, Aggregate Durability Index, and the Canadian Freeze-Thaw Test.


More Definitions of Durability Index

Durability Index means a durability index for coarse aggregate determined by Test Method No. California 229. It is a measure of the quality and quantity of fine material washed and/or abraded from the surface of the material being tested;
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Related to Durability Index

  • durability means the ability of components and systems to last so that the environmental performance can still be met after a mileage set out in paragraph 2.4. and so that vehicle functional safety is ensured, if the vehicle is used under normal or intended circumstances and serviced in accordance with the manufacturer’s recommendations.

  • Baseline means the “Initial Small Business Lending Baseline” set forth on the Initial Supplemental Report (as defined in the Definitive Agreement), subject to adjustment pursuant to Section 3(a).

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).

  • Modular building manufacturer means a person or corporation who owns or operates a

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Reliability Standard means a requirement to provide for reliable operation of the bulk power system, including without limiting the foregoing requirements for the operation of existing bulk power system facilities, including cybersecurity protection, and the design of planned additions or modifications to such facilities to the extent necessary for reliable operation of the bulk power system, but shall not include any requirement to enlarge bulk power system facilities or to construct new transmission capacity or generation capacity.

  • Zero tolerance means that the school will not tolerate the possession of any weapon by any person. The term “weapon” is defined as any object or substance which by its design, threatened use, or use could cause bodily injury or property damage, including any object which could reasonably be mistaken for a weapon. The division director and dean of student life shall use their discretion when interpreting the use and intent of such articles at school.

  • Density means the permitted number of dwelling units per

  • Boiler means an enclosed fossil or other fuel-fired combustion device used to produce heat and to transfer heat to recirculating water, steam, or other medium.